Warning: Permanently added '10.128.0.144' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 53.183728][ T11] [ 53.186088][ T11] ===================================================== [ 53.193003][ T11] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 53.200442][ T11] 6.1.83-syzkaller #0 Not tainted [ 53.205447][ T11] ----------------------------------------------------- [ 53.212363][ T11] kworker/u4:1/11 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 53.220066][ T11] ffff88807c2bb0f8 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xac/0x2f0 [ 53.230338][ T11] [ 53.230338][ T11] and this task is already holding: [ 53.237683][ T11] ffff8880b983a258 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x58c/0xf90 [ 53.246301][ T11] which would create a new lock dependency: [ 53.252184][ T11] (&pool->lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2} [ 53.260280][ T11] [ 53.260280][ T11] but this new dependency connects a HARDIRQ-irq-safe lock: [ 53.269715][ T11] (&pool->lock){-.-.}-{2:2} [ 53.269734][ T11] [ 53.269734][ T11] ... which became HARDIRQ-irq-safe at: [ 53.281985][ T11] lock_acquire+0x1f8/0x5a0 [ 53.286579][ T11] _raw_spin_lock+0x2a/0x40 [ 53.291165][ T11] __queue_work+0x58c/0xf90 [ 53.295747][ T11] queue_work_on+0x14b/0x250 [ 53.300413][ T11] hrtimer_run_queues+0x14b/0x450 [ 53.305513][ T11] update_process_times+0x7b/0x1b0 [ 53.310698][ T11] tick_periodic+0x197/0x210 [ 53.315361][ T11] tick_handle_periodic+0x46/0x150 [ 53.320564][ T11] __sysvec_apic_timer_interrupt+0x156/0x580 [ 53.326626][ T11] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 53.332331][ T11] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 53.338476][ T11] __sanitizer_cov_trace_switch+0x0/0xe0 [ 53.344270][ T11] trace_event_eval_update+0x70d/0xfc0 [ 53.349805][ T11] process_one_work+0x8a9/0x11d0 [ 53.354822][ T11] worker_thread+0xa47/0x1200 [ 53.359580][ T11] kthread+0x28d/0x320 [ 53.363742][ T11] ret_from_fork+0x1f/0x30 [ 53.368239][ T11] [ 53.368239][ T11] to a HARDIRQ-irq-unsafe lock: [ 53.375252][ T11] (&htab->buckets[i].lock){+...}-{2:2} [ 53.375277][ T11] [ 53.375277][ T11] ... which became HARDIRQ-irq-unsafe at: [ 53.388766][ T11] ... [ 53.388774][ T11] lock_acquire+0x1f8/0x5a0 [ 53.395929][ T11] _raw_spin_lock_bh+0x31/0x40 [ 53.400767][ T11] sock_hash_free+0x160/0x820 [ 53.405540][ T11] process_one_work+0x8a9/0x11d0 [ 53.410655][ T11] worker_thread+0xa47/0x1200 [ 53.415427][ T11] kthread+0x28d/0x320 [ 53.419611][ T11] ret_from_fork+0x1f/0x30 [ 53.424115][ T11] [ 53.424115][ T11] other info that might help us debug this: [ 53.424115][ T11] [ 53.434333][ T11] Possible interrupt unsafe locking scenario: [ 53.434333][ T11] [ 53.442721][ T11] CPU0 CPU1 [ 53.448075][ T11] ---- ---- [ 53.453423][ T11] lock(&htab->buckets[i].lock); [ 53.458437][ T11] local_irq_disable(); [ 53.465175][ T11] lock(&pool->lock); [ 53.471751][ T11] lock(&htab->buckets[i].lock); [ 53.479287][ T11] [ 53.483245][ T11] lock(&pool->lock); [ 53.487473][ T11] [ 53.487473][ T11] *** DEADLOCK *** [ 53.487473][ T11] [ 53.495598][ T11] 6 locks held by kworker/u4:1/11: [ 53.500693][ T11] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 53.511731][ T11] #1: ffffc90000107d20 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 53.522767][ T11] #2: ffffffff8d12ff38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x4f0/0x930 [ 53.533625][ T11] #3: ffffffff8d12a940 (rcu_read_lock){....}-{1:2}, at: __queue_work+0xe5/0xf90 [ 53.542838][ T11] #4: ffff8880b983a258 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x58c/0xf90 [ 53.551885][ T11] #5: ffffffff8d12a940 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run1+0xec/0x3d0 [ 53.561178][ T11] [ 53.561178][ T11] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 53.571652][ T11] -> (&pool->lock){-.-.}-{2:2} { [ 53.576639][ T11] IN-HARDIRQ-W at: [ 53.580606][ T11] lock_acquire+0x1f8/0x5a0 [ 53.586752][ T11] _raw_spin_lock+0x2a/0x40 [ 53.592898][ T11] __queue_work+0x58c/0xf90 [ 53.599041][ T11] queue_work_on+0x14b/0x250 [ 53.605272][ T11] hrtimer_run_queues+0x14b/0x450 [ 53.611938][ T11] update_process_times+0x7b/0x1b0 [ 53.618682][ T11] tick_periodic+0x197/0x210 [ 53.624911][ T11] tick_handle_periodic+0x46/0x150 [ 53.631697][ T11] __sysvec_apic_timer_interrupt+0x156/0x580 [ 53.639315][ T11] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 53.646670][ T11] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 53.654290][ T11] __sanitizer_cov_trace_switch+0x0/0xe0 [ 53.661566][ T11] trace_event_eval_update+0x70d/0xfc0 [ 53.668778][ T11] process_one_work+0x8a9/0x11d0 [ 53.676135][ T11] worker_thread+0xa47/0x1200 [ 53.682628][ T11] kthread+0x28d/0x320 [ 53.688338][ T11] ret_from_fork+0x1f/0x30 [ 53.694392][ T11] IN-SOFTIRQ-W at: [ 53.698357][ T11] lock_acquire+0x1f8/0x5a0 [ 53.704525][ T11] _raw_spin_lock+0x2a/0x40 [ 53.710667][ T11] __queue_work+0x58c/0xf90 [ 53.716811][ T11] call_timer_fn+0x1ad/0x6b0 [ 53.723034][ T11] __run_timers+0x6a8/0x890 [ 53.729176][ T11] run_timer_softirq+0x63/0xf0 [ 53.735662][ T11] __do_softirq+0x2e9/0xa4c [ 53.741809][ T11] __irq_exit_rcu+0x155/0x240 [ 53.748129][ T11] irq_exit_rcu+0x5/0x20 [ 53.754015][ T11] sysvec_apic_timer_interrupt+0x91/0xb0 [ 53.761295][ T11] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 53.768913][ T11] default_idle+0xb/0x10 [ 53.774789][ T11] default_idle_call+0x84/0xc0 [ 53.781185][ T11] do_idle+0x251/0x680 [ 53.786889][ T11] cpu_startup_entry+0x3d/0x60 [ 53.793292][ T11] start_secondary+0xe4/0xf0 [ 53.799523][ T11] secondary_startup_64_no_verify+0xcf/0xdb [ 53.807065][ T11] INITIAL USE at: [ 53.810942][ T11] lock_acquire+0x1f8/0x5a0 [ 53.816998][ T11] _raw_spin_lock_irqsave+0xd1/0x120 [ 53.823938][ T11] pwq_adjust_max_active+0x14e/0x550 [ 53.830769][ T11] alloc_workqueue+0xbf8/0x1440 [ 53.837166][ T11] workqueue_init_early+0x71a/0x927 [ 53.843917][ T11] start_kernel+0x208/0x53f [ 53.849976][ T11] secondary_startup_64_no_verify+0xcf/0xdb [ 53.858036][ T11] } [ 53.860528][ T11] ... key at: [] init_worker_pool.__key+0x0/0x20 [ 53.868927][ T11] [ 53.868927][ T11] the dependencies between the lock to be acquired [ 53.868934][ T11] and HARDIRQ-irq-unsafe lock: [ 53.882448][ T11] -> (&htab->buckets[i].lock){+...}-{2:2} { [ 53.888347][ T11] HARDIRQ-ON-W at: [ 53.892314][ T11] lock_acquire+0x1f8/0x5a0 [ 53.898464][ T11] _raw_spin_lock_bh+0x31/0x40 [ 53.904875][ T11] sock_hash_free+0x160/0x820 [ 53.911191][ T11] process_one_work+0x8a9/0x11d0 [ 53.917767][ T11] worker_thread+0xa47/0x1200 [ 53.924077][ T11] kthread+0x28d/0x320 [ 53.929800][ T11] ret_from_fork+0x1f/0x30 [ 53.935862][ T11] INITIAL USE at: [ 53.939744][ T11] lock_acquire+0x1f8/0x5a0 [ 53.945803][ T11] _raw_spin_lock_bh+0x31/0x40 [ 53.952287][ T11] sock_hash_free+0x160/0x820 [ 53.958515][ T11] process_one_work+0x8a9/0x11d0 [ 53.965004][ T11] worker_thread+0xa47/0x1200 [ 53.971229][ T11] kthread+0x28d/0x320 [ 53.976852][ T11] ret_from_fork+0x1f/0x30 [ 53.982859][ T11] } [ 53.985340][ T11] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 53.993662][ T11] ... acquired at: [ 53.997447][ T11] lock_acquire+0x1f8/0x5a0 [ 54.002115][ T11] _raw_spin_lock_bh+0x31/0x40 [ 54.007039][ T11] sock_hash_delete_elem+0xac/0x2f0 [ 54.012497][ T11] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 54.018115][ T11] bpf_trace_run1+0x1d9/0x3d0 [ 54.022950][ T11] trace_workqueue_activate_work+0x1c0/0x250 [ 54.029089][ T11] __queue_work+0xa81/0xf90 [ 54.033756][ T11] queue_work_on+0x14b/0x250 [ 54.038510][ T11] synchronize_rcu_expedited+0x69d/0x930 [ 54.044314][ T11] synchronize_rcu+0x11c/0x3f0 [ 54.049239][ T11] sock_hash_free+0x769/0x820 [ 54.054192][ T11] process_one_work+0x8a9/0x11d0 [ 54.059289][ T11] worker_thread+0xa47/0x1200 [ 54.064221][ T11] kthread+0x28d/0x320 [ 54.068518][ T11] ret_from_fork+0x1f/0x30 [ 54.073095][ T11] [ 54.075400][ T11] [ 54.075400][ T11] stack backtrace: [ 54.081272][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.83-syzkaller #0 [ 54.089237][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 54.099278][ T11] Workqueue: events_unbound bpf_map_free_deferred [ 54.105687][ T11] Call Trace: [ 54.109224][ T11] [ 54.112232][ T11] dump_stack_lvl+0x1e3/0x2cb [ 54.113798][ C1] ------------[ cut here ]------------ [ 54.116895][ T11] ? nf_tcp_handle_invalid+0x642/0x642 [ 54.122335][ C1] WARNING: CPU: 1 PID: 3668 at kernel/softirq.c:321 __local_bh_disable_ip+0x1ec/0x210 [ 54.127797][ T11] ? panic+0x75d/0x75d [ 54.137741][ C1] Modules linked in: [ 54.141799][ T11] ? print_shortest_lock_dependencies+0xee/0x150 [ 54.145677][ C1] CPU: 1 PID: 3668 Comm: syz-executor177 Not tainted 6.1.83-syzkaller #0 [ 54.151984][ T11] validate_chain+0x4d16/0x5950 [ 54.160367][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 54.165204][ T11] ? reacquire_held_locks+0x660/0x660 [ 54.175226][ C1] RIP: 0010:__local_bh_disable_ip+0x1ec/0x210 [ 54.180573][ T11] ? reacquire_held_locks+0x660/0x660 [ 54.186612][ C1] Code: 00 00 43 c6 44 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 2d 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 a0 fe ff ff e8 f8 de 35 09 41 f7 c6 00 02 00 00 0f 85 52 [ 54.191964][ T11] ? validate_chain+0x112/0x5950 [ 54.211544][ C1] RSP: 0018:ffffc900001e09c0 EFLAGS: 00010006 [ 54.211567][ C1] RAX: 0000000000010004 RBX: ffffffff8897e69c RCX: ffff888075f99dc0 [ 54.216487][ T11] ? register_lock_class+0x100/0x990 [ 54.222521][ C1] RDX: dffffc0000000000 RSI: 0000000000000201 RDI: ffffffff8897e69c [ 54.230479][ T11] ? is_dynamic_key+0x260/0x260 [ 54.235738][ C1] RBP: ffffc900001e0a88 R08: 0000000000000005 R09: ffffffff8898283e [ 54.243681][ T11] ? validate_chain+0x112/0x5950 [ 54.248511][ C1] R10: 000000000000000c R11: ffff888075f99dc0 R12: dffffc0000000000 [ 54.256635][ T11] ? mark_lock+0x9a/0x340 [ 54.261589][ C1] R13: 1ffff9200003c13c R14: ffffc900001e0a20 R15: 0000000000000201 [ 54.269554][ T11] __lock_acquire+0x125b/0x1f80 [ 54.273867][ C1] FS: 0000555555afe380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 54.281828][ T11] lock_acquire+0x1f8/0x5a0 [ 54.286646][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.295554][ T11] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.300027][ C1] CR2: 0000555555afeca8 CR3: 0000000077b1c000 CR4: 00000000003506e0 [ 54.306674][ T11] ? lockdep_softirqs_on+0x590/0x590 [ 54.312030][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.320001][ T11] ? read_lock_is_recursive+0x10/0x10 [ 54.325257][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.333216][ T11] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.338576][ C1] Call Trace: [ 54.338592][ C1] [ 54.346544][ T11] ? __bpf_trace_softirq+0x10/0x10 [ 54.351896][ C1] ? __warn+0x15a/0x520 [ 54.355175][ T11] ? read_lock_is_recursive+0x10/0x10 [ 54.358004][ C1] ? __local_bh_disable_ip+0x1ec/0x210 [ 54.363090][ T11] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.367231][ C1] ? report_bug+0x2af/0x500 [ 54.372588][ T11] _raw_spin_lock_bh+0x31/0x40 [ 54.378022][ C1] ? __local_bh_disable_ip+0x1ec/0x210 [ 54.383375][ T11] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.387854][ C1] ? handle_bug+0x3d/0x70 [ 54.392590][ T11] sock_hash_delete_elem+0xac/0x2f0 [ 54.398020][ C1] ? exc_invalid_op+0x16/0x40 [ 54.403398][ T11] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 54.407699][ C1] ? asm_exc_invalid_op+0x16/0x20 [ 54.412869][ T11] bpf_trace_run1+0x1d9/0x3d0 [ 54.417522][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.422952][ T11] ? bpf_trace_run1+0xec/0x3d0 [ 54.427946][ C1] ? sock_hash_bucket_hash+0x24e/0x6c0 [ 54.432683][ T11] ? bpf_put_raw_tracepoint+0x60/0x60 [ 54.438026][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.442760][ T11] ? trace_workqueue_activate_work+0xe/0x250 [ 54.448188][ C1] ? __local_bh_disable_ip+0x1ec/0x210 [ 54.453716][ T11] ? trace_workqueue_activate_work+0xf2/0x250 [ 54.459059][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.465097][ T11] trace_workqueue_activate_work+0x1c0/0x250 [ 54.470525][ C1] ? __bpf_trace_softirq+0x10/0x10 [ 54.476580][ T11] __queue_work+0xa81/0xf90 [ 54.481939][ C1] ? read_lock_is_recursive+0x10/0x10 [ 54.487891][ T11] ? __queue_work+0xe5/0xf90 [ 54.492974][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 54.497470][ T11] queue_work_on+0x14b/0x250 [ 54.502831][ C1] _raw_spin_lock_bh+0x18/0x40 [ 54.508017][ T11] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 54.513360][ C1] sock_hash_delete_elem+0xac/0x2f0 [ 54.517939][ T11] ? wq_worker_last_func+0x40/0x40 [ 54.522675][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 54.528532][ T11] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 54.533702][ C1] bpf_trace_run1+0x1d9/0x3d0 [ 54.538781][ T11] ? _raw_spin_unlock+0x40/0x40 [ 54.544209][ C1] ? bpf_trace_run1+0xec/0x3d0 [ 54.550073][ T11] synchronize_rcu_expedited+0x69d/0x930 [ 54.554719][ C1] ? bpf_put_raw_tracepoint+0x60/0x60 [ 54.559540][ T11] ? reacquire_held_locks+0x660/0x660 [ 54.564272][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 54.569917][ T11] ? synchronize_rcu+0x3f0/0x3f0 [ 54.575260][ C1] ? trace_workqueue_activate_work+0xf2/0x250 [ 54.580601][ T11] ? reacquire_held_locks+0x660/0x660 [ 54.586554][ C1] trace_workqueue_activate_work+0x1c0/0x250 [ 54.591463][ T11] ? reacquire_held_locks+0x660/0x660 [ 54.597507][ C1] __queue_work+0xa81/0xf90 [ 54.602849][ T11] ? look_up_lock_class+0x77/0x140 [ 54.608799][ C1] ? __queue_work+0xe5/0xf90 [ 54.608820][ C1] queue_work_on+0x14b/0x250 [ 54.614175][ T11] ? sync_rcu_exp_done_unlocked+0x140/0x140 [ 54.618650][ C1] ? wq_worker_last_func+0x40/0x40 [ 54.623732][ T11] ? is_dynamic_key+0x260/0x260 [ 54.628296][ C1] ? __rwlock_init+0x140/0x140 [ 54.632854][ T11] ? __lock_acquire+0x125b/0x1f80 [ 54.638738][ C1] stats_request+0xcc/0xf0 [ 54.643818][ T11] ? mark_lock+0x9a/0x340 [ 54.648639][ C1] ? balloon_ack+0x70/0x70 [ 54.653375][ T11] ? __lock_acquire+0x125b/0x1f80 [ 54.658376][ C1] ? virtqueue_detach_unused_buf+0x370/0x370 [ 54.662769][ T11] synchronize_rcu+0x11c/0x3f0 [ 54.667083][ C1] vring_interrupt+0x215/0x360 [ 54.671472][ T11] ? schedule_delayed_monitor_work+0x160/0x160 [ 54.676468][ C1] ? virtqueue_detach_unused_buf+0x370/0x370 [ 54.682427][ T11] ? print_irqtrace_events+0x210/0x210 [ 54.687163][ C1] __handle_irq_event_percpu+0x2a8/0xb20 [ 54.691900][ T11] ? __local_bh_enable_ip+0x164/0x1f0 [ 54.698026][ C1] ? __irq_wake_thread+0x170/0x170 [ 54.703970][ T11] ? lockdep_hardirqs_on+0x94/0x130 [ 54.709428][ C1] ? do_raw_spin_lock+0x14a/0x370 [ 54.715117][ T11] ? __local_bh_enable_ip+0x164/0x1f0 [ 54.720464][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 54.725545][ T11] ? sock_hash_free+0x335/0x820 [ 54.730717][ C1] ? __rwlock_init+0x140/0x140 [ 54.735709][ T11] ? _local_bh_enable+0xa0/0xa0 [ 54.741056][ C1] handle_irq_event+0x85/0x1e0 [ 54.746231][ T11] ? sock_hash_free+0x160/0x820 [ 54.751053][ C1] ? handle_edge_irq+0x23d/0xbf0 [ 54.755788][ T11] sock_hash_free+0x769/0x820 [ 54.760608][ C1] handle_edge_irq+0x245/0xbf0 [ 54.765346][ T11] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 54.770170][ C1] __common_interrupt+0xd7/0x1f0 [ 54.775082][ T11] ? sock_hash_alloc+0x500/0x500 [ 54.779730][ C1] common_interrupt+0x9f/0xc0 [ 54.784463][ T11] ? bpf_map_free_deferred+0x46/0xc0 [ 54.790328][ C1] [ 54.795236][ T11] ? bpf_map_free_deferred+0x46/0xc0 [ 54.800142][ C1] [ 54.800150][ C1] asm_common_interrupt+0x22/0x40 [ 54.804808][ T11] ? kfree+0x30/0x190 [ 54.810157][ C1] RIP: 0010:smp_call_function_many_cond+0x1fb0/0x3460 [ 54.813068][ T11] ? process_one_work+0x7a9/0x11d0 [ 54.818474][ C1] Code: 2f 44 89 ee 83 e6 01 31 ff e8 ec 42 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 0a e8 77 3f 0b 00 e9 1b ff ff ff f3 90 <42> 0f b6 04 2b 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 fe fe ff ff [ 54.821412][ T11] process_one_work+0x8a9/0x11d0 [ 54.826434][ C1] RSP: 0018:ffffc9000414f4c0 EFLAGS: 00000293 [ 54.830446][ T11] ? worker_detach_from_pool+0x260/0x260 [ 54.837172][ C1] [ 54.842254][ T11] ? _raw_spin_lock_irqsave+0x120/0x120 [ 54.861836][ C1] RAX: ffffffff817f459b RBX: 1ffff1101730859d RCX: ffff888075f99dc0 [ 54.866835][ T11] ? kthread_data+0x4e/0xc0 [ 54.872869][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 54.878480][ T11] ? wq_worker_running+0x97/0x190 [ 54.880784][ C1] RBP: ffffc9000414f8a0 R08: ffffffff817f4564 R09: fffffbfff2092e45 [ 54.886302][ T11] worker_thread+0xa47/0x1200 [ 54.894245][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000800000000 [ 54.898733][ T11] kthread+0x28d/0x320 [ 54.906666][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b9842ce8 [ 54.911659][ T11] ? worker_clr_flags+0x190/0x190 [ 54.919696][ C1] ? smp_call_function_many_cond+0x1f94/0x3460 [ 54.924340][ T11] ? kthread_blkcg+0xd0/0xd0 [ 54.932386][ C1] ? smp_call_function_many_cond+0x1fcb/0x3460 [ 54.936430][ T11] ret_from_fork+0x1f/0x30 [ 54.944420][ C1] ? text_poke_sync+0x20/0x20 [ 54.949442][ T11] [ 54.955557][ C1] ? __text_poke+0x81a/0x9a0 [ 54.983451][ C1] ? mark_lock+0x9a/0x340 [ 54.987773][ C1] ? smp_call_function_many+0x30/0x30 [ 54.993155][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 54.999311][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 55.004489][ C1] ? _raw_spin_unlock+0x24/0x40 [ 55.009317][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.015271][ C1] ? __text_poke+0x81a/0x9a0 [ 55.019840][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.025793][ C1] ? __text_poke+0x9a0/0x9a0 [ 55.030358][ C1] ? text_poke+0x90/0x90 [ 55.034577][ C1] ? read_lock_is_recursive+0x10/0x10 [ 55.039936][ C1] ? __mutex_trylock_common+0x17e/0x2e0 [ 55.045459][ C1] ? __might_sleep+0xb0/0xb0 [ 55.050035][ C1] ? trace_raw_output_contention_end+0xd0/0xd0 [ 55.056278][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.062481][ C1] ? text_poke_sync+0x20/0x20 [ 55.067186][ C1] on_each_cpu_cond_mask+0x3b/0x80 [ 55.072310][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.078291][ C1] text_poke_bp_batch+0x2bb/0x940 [ 55.083306][ C1] ? arch_jump_label_transform_apply+0xe/0x20 [ 55.089454][ C1] ? text_poke_loc_init+0x680/0x680 [ 55.094639][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 55.100776][ C1] text_poke_finish+0x16/0x30 [ 55.105441][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 55.111590][ C1] static_key_enable_cpuslocked+0x12e/0x250 [ 55.117491][ C1] ? __bpf_trace_workqueue_queue_work+0x30/0x30 [ 55.124245][ C1] static_key_enable+0x16/0x20 [ 55.129083][ C1] tracepoint_add_func+0x947/0x9d0 [ 55.134175][ C1] ? __bpf_trace_workqueue_queue_work+0x30/0x30 [ 55.140397][ C1] tracepoint_probe_register_prio_may_exist+0x11e/0x190 [ 55.147307][ C1] ? acct_clear_integrals+0x30/0x30 [ 55.152503][ C1] ? __bpf_trace_workqueue_queue_work+0x30/0x30 [ 55.158748][ C1] ? anon_inode_getfile+0xfb/0x180 [ 55.163871][ C1] ? bpf_probe_register+0x10f/0x1d0 [ 55.169049][ C1] bpf_raw_tp_link_attach+0x456/0x6b0 [ 55.174479][ C1] ? bpf_insn_prepare_dump+0x950/0x950 [ 55.179939][ C1] ? __fdget+0x14e/0x210 [ 55.184167][ C1] bpf_raw_tracepoint_open+0x196/0x210 [ 55.189613][ C1] __sys_bpf+0x4a7/0x6c0 [ 55.193853][ C1] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 55.199209][ C1] ? print_irqtrace_events+0x210/0x210 [ 55.204669][ C1] ? print_irqtrace_events+0x210/0x210 [ 55.210107][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 55.216064][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 55.221675][ C1] __x64_sys_bpf+0x78/0x90 [ 55.226076][ C1] do_syscall_64+0x3d/0xb0 [ 55.230489][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.236388][ C1] RIP: 0033:0x7f669d7efd79 [ 55.240788][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 55.260556][ C1] RSP: 002b:00007ffd76a46598 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.268947][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f669d7efd79 [ 55.276894][ C1] RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000011 [ 55.284844][ C1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 55.292801][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.300778][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 55.308754][ C1] [ 55.311851][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 55.319108][ C1] CPU: 1 PID: 3668 Comm: syz-executor177 Not tainted 6.1.83-syzkaller #0 [ 55.327525][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 55.337565][ C1] Call Trace: [ 55.340827][ C1] [ 55.343653][ C1] dump_stack_lvl+0x1e3/0x2cb [ 55.348333][ C1] ? nf_tcp_handle_invalid+0x642/0x642 [ 55.353776][ C1] ? panic+0x75d/0x75d [ 55.357841][ C1] ? vscnprintf+0x59/0x80 [ 55.362165][ C1] panic+0x318/0x75d [ 55.366070][ C1] ? __warn+0x169/0x520 [ 55.370212][ C1] ? memcpy_page_flushcache+0xfc/0xfc [ 55.375569][ C1] __warn+0x348/0x520 [ 55.379539][ C1] ? __local_bh_disable_ip+0x1ec/0x210 [ 55.384996][ C1] report_bug+0x2af/0x500 [ 55.389306][ C1] ? __local_bh_disable_ip+0x1ec/0x210 [ 55.394938][ C1] handle_bug+0x3d/0x70 [ 55.399096][ C1] exc_invalid_op+0x16/0x40 [ 55.403590][ C1] asm_exc_invalid_op+0x16/0x20 [ 55.408424][ C1] RIP: 0010:__local_bh_disable_ip+0x1ec/0x210 [ 55.414563][ C1] Code: 00 00 43 c6 44 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 2d 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 a0 fe ff ff e8 f8 de 35 09 41 f7 c6 00 02 00 00 0f 85 52 [ 55.434162][ C1] RSP: 0018:ffffc900001e09c0 EFLAGS: 00010006 [ 55.440211][ C1] RAX: 0000000000010004 RBX: ffffffff8897e69c RCX: ffff888075f99dc0 [ 55.448260][ C1] RDX: dffffc0000000000 RSI: 0000000000000201 RDI: ffffffff8897e69c [ 55.456214][ C1] RBP: ffffc900001e0a88 R08: 0000000000000005 R09: ffffffff8898283e [ 55.464185][ C1] R10: 000000000000000c R11: ffff888075f99dc0 R12: dffffc0000000000 [ 55.472144][ C1] R13: 1ffff9200003c13c R14: ffffc900001e0a20 R15: 0000000000000201 [ 55.480102][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 55.485469][ C1] ? sock_hash_bucket_hash+0x24e/0x6c0 [ 55.490916][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 55.496268][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 55.501624][ C1] ? __bpf_trace_softirq+0x10/0x10 [ 55.506719][ C1] ? read_lock_is_recursive+0x10/0x10 [ 55.512072][ C1] ? sock_hash_delete_elem+0xac/0x2f0 [ 55.517423][ C1] _raw_spin_lock_bh+0x18/0x40 [ 55.522165][ C1] sock_hash_delete_elem+0xac/0x2f0 [ 55.527355][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 55.532792][ C1] bpf_trace_run1+0x1d9/0x3d0 [ 55.537445][ C1] ? bpf_trace_run1+0xec/0x3d0 [ 55.542184][ C1] ? bpf_put_raw_tracepoint+0x60/0x60 [ 55.547535][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.553493][ C1] ? trace_workqueue_activate_work+0xf2/0x250 [ 55.559545][ C1] trace_workqueue_activate_work+0x1c0/0x250 [ 55.565517][ C1] __queue_work+0xa81/0xf90 [ 55.570000][ C1] ? __queue_work+0xe5/0xf90 [ 55.574570][ C1] queue_work_on+0x14b/0x250 [ 55.579138][ C1] ? wq_worker_last_func+0x40/0x40 [ 55.584225][ C1] ? __rwlock_init+0x140/0x140 [ 55.588967][ C1] stats_request+0xcc/0xf0 [ 55.593362][ C1] ? balloon_ack+0x70/0x70 [ 55.597775][ C1] ? virtqueue_detach_unused_buf+0x370/0x370 [ 55.603731][ C1] vring_interrupt+0x215/0x360 [ 55.608474][ C1] ? virtqueue_detach_unused_buf+0x370/0x370 [ 55.614430][ C1] __handle_irq_event_percpu+0x2a8/0xb20 [ 55.620040][ C1] ? __irq_wake_thread+0x170/0x170 [ 55.625123][ C1] ? do_raw_spin_lock+0x14a/0x370 [ 55.630121][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 55.635359][ C1] ? __rwlock_init+0x140/0x140 [ 55.640100][ C1] handle_irq_event+0x85/0x1e0 [ 55.644840][ C1] ? handle_edge_irq+0x23d/0xbf0 [ 55.649753][ C1] handle_edge_irq+0x245/0xbf0 [ 55.654518][ C1] __common_interrupt+0xd7/0x1f0 [ 55.659448][ C1] common_interrupt+0x9f/0xc0 [ 55.664117][ C1] [ 55.667039][ C1] [ 55.669958][ C1] asm_common_interrupt+0x22/0x40 [ 55.674965][ C1] RIP: 0010:smp_call_function_many_cond+0x1fb0/0x3460 [ 55.681707][ C1] Code: 2f 44 89 ee 83 e6 01 31 ff e8 ec 42 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 0a e8 77 3f 0b 00 e9 1b ff ff ff f3 90 <42> 0f b6 04 2b 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 fe fe ff ff [ 55.701313][ C1] RSP: 0018:ffffc9000414f4c0 EFLAGS: 00000293 [ 55.707467][ C1] RAX: ffffffff817f459b RBX: 1ffff1101730859d RCX: ffff888075f99dc0 [ 55.715420][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 55.723384][ C1] RBP: ffffc9000414f8a0 R08: ffffffff817f4564 R09: fffffbfff2092e45 [ 55.731330][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000800000000 [ 55.739281][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b9842ce8 [ 55.747317][ C1] ? smp_call_function_many_cond+0x1f94/0x3460 [ 55.753450][ C1] ? smp_call_function_many_cond+0x1fcb/0x3460 [ 55.759586][ C1] ? text_poke_sync+0x20/0x20 [ 55.764246][ C1] ? __text_poke+0x81a/0x9a0 [ 55.769160][ C1] ? mark_lock+0x9a/0x340 [ 55.773471][ C1] ? smp_call_function_many+0x30/0x30 [ 55.778837][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 55.784815][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 55.790010][ C1] ? _raw_spin_unlock+0x24/0x40 [ 55.794841][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.800823][ C1] ? __text_poke+0x81a/0x9a0 [ 55.805409][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.811376][ C1] ? __text_poke+0x9a0/0x9a0 [ 55.815943][ C1] ? text_poke+0x90/0x90 [ 55.820259][ C1] ? read_lock_is_recursive+0x10/0x10 [ 55.825613][ C1] ? __mutex_trylock_common+0x17e/0x2e0 [ 55.831135][ C1] ? __might_sleep+0xb0/0xb0 [ 55.835874][ C1] ? trace_raw_output_contention_end+0xd0/0xd0 [ 55.842007][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.847963][ C1] ? text_poke_sync+0x20/0x20 [ 55.852617][ C1] on_each_cpu_cond_mask+0x3b/0x80 [ 55.857712][ C1] ? trace_workqueue_activate_work+0xe/0x250 [ 55.863669][ C1] text_poke_bp_batch+0x2bb/0x940 [ 55.868674][ C1] ? arch_jump_label_transform_apply+0xe/0x20 [ 55.874722][ C1] ? text_poke_loc_init+0x680/0x680 [ 55.879917][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 55.886072][ C1] text_poke_finish+0x16/0x30 [ 55.890739][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 55.896713][ C1] static_key_enable_cpuslocked+0x12e/0x250 [ 55.902586][ C1] ? __bpf_trace_workqueue_queue_work+0x30/0x30 [ 55.908827][ C1] static_key_enable+0x16/0x20 [ 55.913592][ C1] tracepoint_add_func+0x947/0x9d0 [ 55.918786][ C1] ? __bpf_trace_workqueue_queue_work+0x30/0x30 [ 55.925100][ C1] tracepoint_probe_register_prio_may_exist+0x11e/0x190 [ 55.932038][ C1] ? acct_clear_integrals+0x30/0x30 [ 55.937214][ C1] ? __bpf_trace_workqueue_queue_work+0x30/0x30 [ 55.943436][ C1] ? anon_inode_getfile+0xfb/0x180 [ 55.948527][ C1] ? bpf_probe_register+0x10f/0x1d0 [ 55.953725][ C1] bpf_raw_tp_link_attach+0x456/0x6b0 [ 55.959172][ C1] ? bpf_insn_prepare_dump+0x950/0x950 [ 55.964615][ C1] ? __fdget+0x14e/0x210 [ 55.968923][ C1] bpf_raw_tracepoint_open+0x196/0x210 [ 55.974366][ C1] __sys_bpf+0x4a7/0x6c0 [ 55.978589][ C1] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 55.983942][ C1] ? print_irqtrace_events+0x210/0x210 [ 55.989382][ C1] ? print_irqtrace_events+0x210/0x210 [ 55.994851][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 56.000819][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 56.006004][ C1] __x64_sys_bpf+0x78/0x90 [ 56.010410][ C1] do_syscall_64+0x3d/0xb0 [ 56.014807][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.020691][ C1] RIP: 0033:0x7f669d7efd79 [ 56.025109][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.044906][ C1] RSP: 002b:00007ffd76a46598 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 56.053742][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f669d7efd79 [ 56.061760][ C1] RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000011 [ 56.069739][ C1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 56.077753][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.085712][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 56.093682][ C1] [ 57.182194][ C1] Shutting down cpus with NMI [ 57.187460][ C1] Kernel Offset: disabled [ 57.191786][ C1] Rebooting in 86400 seconds..